Autonics MT4W-AA-40 Digital Panel Meter – AC Current & Frequency Measurement
Reliable and Precise Monitoring for Industrial Applications
The Autonics MT4W-AA-40 is a high-performance digital panel meter designed for accurate AC current and frequency measurement in industrial and automation environments. Featuring a 4-digit, 7-segment LED display with a 14.2mm character height, it ensures clear visibility and easy readability, even in demanding conditions.
Key Features:
✅ Versatile Measurement Capabilities
Supports AC current measurement with input specifications:
0-5A, 0-2.5A, 0-1A, 0-500mA, 0-250mA, 0-100mA, 0-50mA
Measures AC frequency with high accuracy
✅ Advanced AC Measurement Modes
Provides both Average Value (AVG) and Root Mean Square (RMS) calculations, allowing flexible measurement options.
✅ High Accuracy & Fast Sampling
Display accuracy:
±0.3% F.S. rdg ±3 digits at 23℃ ±5℃
±0.5% F.S. rdg ±3 digits in -10℃ to 50℃ environments
High-speed ΣΔ (Sigma Delta) ADC conversion with a sampling cycle of 16.6ms ensures real-time, precise readings.
✅ Multiple Output Options for Control & Integration
Main Output: Relay output (HI, GO, LO) for comparative value settings
Sub Output: PV transmission output (DC 4-20mA) for external monitoring and integration with control systems.
✅ Reliable Performance & Robust Design
Power Supply: 100-240VAC, 50/60Hz, making it suitable for global applications.
Hold Function: Includes an external hold function for data retention and stability.
Insulation Type: Double or reinforced insulation with 1kV dielectric strength between the measuring input and power section.
✅ Industrial-Grade Protection & Durability
IP56-rated front panel (IEC Standard) for protection against dust and water exposure.
Operates reliably in ambient temperatures from -10℃ to 50℃ (storage: -20℃ to 60℃).
Resistant to humidity levels of 35% to 85% RH for both operation and storage.
✅ Compact & Lightweight Design
Designed for panel mounting, with a unit weight of approximately 211g (packaged: 326g) for easy installation.
Ideal Applications:
🔹 Industrial automation & process control
🔹 Motor current monitoring
🔹 Power distribution systems
🔹 Energy management & monitoring
🔹 Factory equipment & machine monitoring
Why Choose the Autonics MT4W-AA-40?
✔ High precision AC current & frequency measurement
✔ Fast response time with 16.6ms sampling
✔ Multiple output options for flexible integration
✔ Durable, IP56-rated design for industrial use
✔ Reliable performance in various environmental conditions
🔹 Upgrade your monitoring system with the Autonics MT4W-AA-40 – The Smart Choice for Industrial Measurement & Control.
